| ISO 639-3 Reference Names | art-289 | Lopa |
| ISO 639-3 Print Names | art-290 | Lopa |
| ISO 639-3 Inverted Names | art-291 | Lopa |
| Ethnologue Primary Language Names | art-323 | Lopa |
| Glottolog Languoid Names | art-326 | Lopa |
| Glottocode | art-327 | lopa1238 |
| Glottolog Primary Key | art-328 | 31717 |
| Ethnologue Language Names | art-330 | Djiri |
| Ethnologue Language Names | art-330 | Kirikjir |
| Ethnologue Language Names | art-330 | Lopa |
| Ethnologue Language Names | art-330 | Lopawa |
| Ethnologue Language Names | art-330 | Lupa |
| Ethnologue Language Names | art-330 | Ollaran |
| Ethnologue Language Names | art-330 | Ollop |
| English | eng-000 | Lopa |
